21760145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{1033}}^1$

素因数の和:1432

約数の個数: 16

約数和(自身を含む): 28588032

約数和(自身を除く): 6827887

約数列:

[1, 5, 11, 55, 383, 1033, 1915, 4213, 5165, 11363, 21065, 56815, 395639, 1978195, 4352029, 21760145]

約数ペア:

[(1, 21760145), (5, 4352029), (11, 1978195), (55, 395639), (383, 56815), (1033, 21065), (1915, 11363), (4213, 5165)]